package com.xgp.bq;

import java.util.Queue;
import java.util.concurrent.BlockingDeque;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.TimeUnit;

/**
 * 同步队列
 */
public class SynchronousQueueDemo {
    public static void main(String[] args) {
        BlockingQueue queue = new SynchronousQueue();

        new Thread(() -> {
            try {
                System.out.println(Thread.currentThread().getName() + "put 1");
                queue.put(1);
                System.out.println(Thread.currentThread().getName() + "put 2");
                queue.put(2);
                System.out.println(Thread.currentThread().getName() + "put 3");
                queue.put(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }).start();

        new Thread(() -> {
            try {
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + "take 1");
                queue.take();
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + "put 2");
                queue.take();
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + "put 3");
                queue.take();

            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }).start();

    }
}
